Inventor
ANNAVAJJALA RAMESH
US16 patents
⚠️ This page may combine multiple inventors who share the name “ANNAVAJJALA RAMESH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ANNAVAJJALA RAMESH
6 patentsUS8290074B2Oct 16, 2012
OFDM networks with pseudo-random phase precoding
ANNAVAJJALA RAMESH9 citations82
US8811545B2Aug 19, 2014
Method for reducing interference in OFDM wireless networks
ANNAVAJJALA RAMESH6 citations71
US8509330B2Aug 13, 2013
Method for estimating time-varying and frequency-selective channels
ANNAVAJJALA RAMESH1 citations50
US8483387B2Jul 9, 2013
Method for generating private keys in wireless networks
ANNAVAJJALA RAMESH0 citations40
US8428008B2Apr 23, 2013
Implicit channel sounding for closed-loop transmission in MIMO-OFDM wireless networks
ANNAVAJJALA RAMESH0 citations40
US8284862B2Oct 9, 2012
Method for encoding data symbols with implicitly embedded pilot symbols in resource blocks for wireless networks
ANNAVAJJALA RAMESH0 citations40
PARALLEL WIRELESS INC
5 patentsUS12376029B2Jul 29, 2025
Energy-efficient base station with synchronization
PARALLEL WIRELESS INC1 citations74
US11924754B2Mar 5, 2024
Energy-efficient base station with synchronization
PARALLEL WIRELESS INC2 citations72
US11323961B2May 3, 2022
Energy-efficient base station with synchronization
PARALLEL WIRELESS INC4 citations72
US11743846B2Aug 29, 2023
Sounding signals for sub-meter base station localization
PARALLEL WIRELESS INC0 citations59
US11102044B2Aug 24, 2021
High resolution timing advance estimation based on PRACH and sparse IFFT algorithm for LTE PRACH
PARALLEL WIRELESS INC0 citations48
ALTIOSTAR NETWORKS INC
3 patentsUS9509455B2Nov 29, 2016
Autonomous channel quality information prediction
ALTIOSTAR NETWORKS INC3 citations71
US9166669B1Oct 20, 2015
Sparse ordered iterative group decision feedback interference cancellation
ALTIOSTAR NETWORKS INC2 citations61
US9686102B2Jun 20, 2017
Sparse ordered iterative group multi-antenna channel estimation
ALTIOSTAR NETWORKS INC1 citations51